D-Net

import { Component, OnInit } from '@angular/core';

import { AuthenticationService } from '../../services/authentication.service';

import { RepositoryService } from '../../services/repository.service';

import {

  AggregationDetails, BrokerSummary, BrowseEntry, CollectionMonitorSummary,

  MetricsInfo, PiwikInfo,

  Repository,

  RepositorySnippet,

  RepositorySummaryInfo, StoredJob, UsageSummary

} from '../../domain/typeScriptClasses';

import {

  loadingAggregationHistory, loadingAggregationHistoryError, loadingMetrics, loadingMetricsError,

  loadingReposMessage, loadingSubscriptions, loadingTopics, loadingTopicsError,

  loadingUserRepoInfoEmpty, noAggregationHistory, noSubscriptionsFound, noTopicsFound, reposRetrievalError,

  loadingJobSummary, loadingJobSummaryError

} from '../../domain/shared-messages';

import {DashboardService} from '../../services/dashboard.service';

import {DomSanitizer, SafeResourceUrl} from '@angular/platform-browser';

import {PiwikService} from '../../services/piwik.service';

import {ValidatorService} from '../../services/validator.service';

@Component ({

  selector: 'app-dashboard',

  templateUrl: 'dashboard.component.html'

})

export class DashboardComponent implements OnInit {

  reposOfUser: Repository[] = [];

  selectedRepo: Repository = null;

  // tilesView: boolean;

  errorMessage: string;

  noRepos: string;

  loadingMessage: string;

  constructor(private authService: AuthenticationService,

              private repositoryService: RepositoryService,

              private dashboardService: DashboardService,

              private piwikService: PiwikService,

              private validatorService: ValidatorService,

              private sanitizer: DomSanitizer) { }

  repositories: RepositorySummaryInfo[] = [];

  userEmail: string;

  loading: boolean = true;

  // Aggregations

  collectionMonitorSummary: CollectionMonitorSummary;

  lastIndexedVersion: AggregationDetails;

  latestAggregations: AggregationDetails[] = [];

  errorAggregationsMessage: string;

  noAggregations: string;

  loadingAggregationsMessage: string;

  // Usage Statistics

  usageSummary: UsageSummary;

  piwik: PiwikInfo;

  repoMetrics: MetricsInfo;

  errorUsageStatsMessage: string;

  noUsageStats: string;

  loadingUsageStatsMessage: string;

  pageViews = '--';

  totalViews = '--';

  totalDownloads = '--';

  viewsUrl: SafeResourceUrl;

  downloadsUrl: SafeResourceUrl;

  shortSelectedRepoId: string;

  currentDate: string;

  // Broker

  brokerSummary: BrokerSummary;

  errorTopicsMessage: string;

  noTopics: string;

  loadingTopicsMessage: string;

  errorSubscriptionsMessage: string;

  noSubscriptions: string;

  loadingSubscriptionsMessage: string;

  totalNumberOfEvents: number = 0;

  moreList: BrowseEntry[] = [];

  missingList: BrowseEntry[] = [];

  totalMore: number = 0;

  totalMissing: number = 0;

  // Validation

  storedJob: StoredJob[] = [];

  noValidationsMessage: string;

  errorValidationsMessage: string;

  loadingJobSummaryMessage: string;

  ngOnInit() {

    // this.getUserEmail();

    this.userEmail = sessionStorage.getItem('email');

    if (this.userEmail) {

      this.getRepositoriesSummaryInfo();

    }

    let body = document.getElementsByTagName('body')[0];

    body.classList.remove("top_bar_active");

    body.classList.remove("page_heading_active");

    const currentTime = new Date();

    this.currentDate = currentTime.getFullYear() + '-' + (currentTime.getMonth() + 1);

  }

  getReposOfUser(): void {

    this.loadingMessage = loadingReposMessage;

    this.repositoryService.getRepositoriesOfUser(this.authService.getUserEmail())

      .subscribe(

        repos => {

          this.sortRepositoriesByName(repos);

          if (this.reposOfUser && this.reposOfUser.length > 0) {

            this.selectedRepo = this.reposOfUser[0];

            this.getSelectedRepositorySummaryInfo(this.reposOfUser[0]);

          }

        },

        error => {

          console.log(error);

          this.loadingMessage = '';

          this.errorMessage = reposRetrievalError;

        },

        () => {

          this.loadingMessage = '';

          if (!this.reposOfUser || !this.reposOfUser.length) {

            this.noRepos = loadingUserRepoInfoEmpty;

          }

        }

      );

  }

  sortRepositoriesByName(repos: Repository[]) {

    this.reposOfUser = repos.sort( function(a, b) {

      if (a.officialName < b.officialName) {

        return -1;

      } else if (a.officialName > b.officialName) {

        return 1;

      } else {

        return 0;

      }

    });

  }

  changeSelectedRepository(repoId: string) {

    this.selectedRepo =  this.reposOfUser.find(x => x.id == repoId);

    console.log('selectedRepo ' + this.selectedRepo.id);

    this.getSelectedRepositorySummaryInfo(this.selectedRepo);

  }

  getSelectedRepositorySummaryInfo(selectedRepo: Repository) {

    // Aggregations

    this.loadingAggregationsMessage = loadingAggregationHistory;

    this.latestAggregations = [];

    this.lastIndexedVersion = null;

    this.dashboardService.getCollectionMonitorSummary(selectedRepo.id, 5).subscribe(

      collectionMonitorSummary => this.getCollectionMonitorSummary(collectionMonitorSummary),

      error => {

        this.loadingAggregationsMessage = '';

        this.errorAggregationsMessage = loadingAggregationHistoryError;

      },

      () => {

        this.loadingAggregationsMessage = '';

        this.errorAggregationsMessage = '';

      }

    );

    // Usage Statistics

    this.loadingUsageStatsMessage = loadingMetrics;

    this.usageSummary = null;

    this.piwik = null;

    this.repoMetrics = null;

    this.pageViews = '--';

    this.totalViews = '--';

    this.totalDownloads = '--';

    this.viewsUrl = null;

    this.downloadsUrl = null;

    this.shortSelectedRepoId = null;

    this.dashboardService.getUsageSummary(selectedRepo.id).subscribe(

      usageSummary => this.getUsageSummary(usageSummary),

      error => {

        this.loadingUsageStatsMessage = '';

        this.errorUsageStatsMessage = loadingMetricsError;

        console.log(error);

      } ,

      () => {

        this.shortSelectedRepoId = selectedRepo.id.replace(/_/g, '').replace('::', ':');

        this.loadingUsageStatsMessage = '';

        this.errorUsageStatsMessage = '';

      }

    );

    // Broker

    this.loadingTopicsMessage = loadingTopics;

    this.loadingSubscriptionsMessage = loadingSubscriptions;

    this.brokerSummary = null;

    this.totalNumberOfEvents = 0;

    this.moreList = [];

    this.missingList = [];

    this.totalMore = 0;

    this.totalMissing = 0;

    this.dashboardService.getBrokerSummary(this.userEmail, this.getCorrectName()).subscribe(

      brokerSummary => this.getBrokerSummary(brokerSummary),

      error => {

        this.loadingTopicsMessage = '';

        this.loadingSubscriptionsMessage = '';

        this.errorTopicsMessage = loadingTopicsError;

        this.errorSubscriptionsMessage = 'Failed to load the subscriptions for your datasource';

        console.log(error);

      },

      () => {

        this.loadingTopicsMessage = '';

        this.loadingSubscriptionsMessage = '';

        this.errorTopicsMessage = '';

        this.errorSubscriptionsMessage = '';

      }

    );

    // Validation

    this.loadingJobSummaryMessage = loadingJobSummary;

    this.noValidationsMessage = '';

    this.errorValidationsMessage = '';

    this.validatorService.getValidationSummary(selectedRepo.id).subscribe(

      validationSummary => {

        this.storedJob = validationSummary;

        console.log(validationSummary);

      },

      error => {

        this.errorValidationsMessage = loadingJobSummaryError;

        this.loadingJobSummaryMessage = '';

        console.log(error);

      } ,

      () => {

        this.getValidationSummary(this.storedJob);

        this.loadingJobSummaryMessage = '';

      }

    );

  }

  getCollectionMonitorSummary(collectionMonitorSummary: CollectionMonitorSummary) {

    this.latestAggregations = collectionMonitorSummary.aggregationDetails;

    this.lastIndexedVersion = collectionMonitorSummary.lastIndexedVersion;

    if ( !this.latestAggregations || (this.latestAggregations.length === 0) ) {

      this.noAggregations = noAggregationHistory;

    }

  }

  getBrokerSummary(brokerSummary: BrokerSummary) {

    this.noSubscriptions = '';

    this.noTopics = '';

    this.brokerSummary = brokerSummary;

    if(this.brokerSummary.userSubs==null)

      this.noSubscriptions = noTopicsFound;

    if(this.brokerSummary.topicsForDatasource==null)

      this.noTopics = noSubscriptionsFound;

    this.totalNumberOfEvents = 0;

    this.totalMore = 0;

    this.totalMissing = 0;

    if(brokerSummary.topicsForDatasource) {

      for (let browseEntry of brokerSummary.topicsForDatasource) {

        this.totalNumberOfEvents += browseEntry.size;

        if (browseEntry.value.startsWith('ENRICH/MORE')) {

          this.totalMore += browseEntry.size;

          this.moreList.push(browseEntry);

        } else if (browseEntry.value.startsWith('ENRICH/MISSING')) {

          this.totalMissing += browseEntry.size;

          this.missingList.push(browseEntry);

        }

      }

    }

  }

  getUsageSummary(usageSummary: UsageSummary) {

    this.noUsageStats = '';

    if (usageSummary.piwikInfo == null) {

      this.noUsageStats = 'This repository does not have our Usage Statistics service enabled yet';

    } else {

      this.usageSummary = usageSummary;

      this.piwik = usageSummary.piwikInfo;

      this.repoMetrics = usageSummary.metricsInfo;

      if (this.repoMetrics.metricsNumbers.pageviews) {

        this.pageViews = this.repoMetrics.metricsNumbers.pageviews;

      }

      if (this.repoMetrics.metricsNumbers.total_views) {

        this.totalViews = this.repoMetrics.metricsNumbers.total_views;

      }

      if (this.repoMetrics.metricsNumbers.total_downloads) {

        this.totalDownloads = this.repoMetrics.metricsNumbers.total_downloads;

      }

      this.getViewsUrl();

      this.getDownloadsUrl();

    }

  }

  getValidationSummary(validationSummary: StoredJob[]) {

    if (validationSummary == null) { this.noValidationsMessage = 'There is no validation history for this repository at the moment'; }

  }

  getViewsUrl () {

    this.viewsUrl = this.sanitizer.bypassSecurityTrustResourceUrl(

      `${this.repoMetrics.diagramsBaseURL}merge.php?com=query

      &data=[{"query":"dtsrcRepoViews","dtsrcName":"${this.piwik.openaireId}",

      "table":"","fields":[{"fld":"sum","agg":"sum","type":"chart","yaxis":1,"c":false}],

      "xaxis":{"name":"month","agg":"sum"},"group":"","color":"","type":"chart","size":30,

      "sort":"xaxis","xStyle":{"r":-30,"s":"0","l":"-","ft":"-","wt":"-"},"title":"","subtitle":"",

      "xaxistitle":"","yaxisheaders":["Monthly views"],"generalxaxis":"","theme":0,"in":[]}]

      &info_types=["spline"]&stacking=&steps=false&fontFamily=Courier&spacing=[5,0,0,0]

      &style=[{"color":"rgba(0, 0, 0, 1)","size":"18"},{"color":"rgba(0, 0, 0, 1)","size":"18"},

      {"color":"000000","size":""},{"color":"000000","size":""}]&backgroundColor=rgba(255,255,255,1)

      &colors[]=rgba(124,181, 236, 1)&colors[]=rgba(67, 67, 72, 1)&colors[]=rgba(144, 237, 125,1)

      &colors[]=rgba(247, 163, 92, 1)&colors[]=rgba(128, 133, 233,1)&colors[]=rgba(241, 92, 128, 1)

      &colors[]=rgba(228, 211, 84,1)&colors[]=rgba(43, 144, 143, 1)&colors[]=rgba(244, 91, 91,1)

      &colors[]=rgba(145, 232, 225,1)&xlinew=0&ylinew=1&legends=true&tooltips=true&persistent=false`

    );

  }

  getDownloadsUrl () {

    this.downloadsUrl = this.sanitizer.bypassSecurityTrustResourceUrl(

      `${this.repoMetrics.diagramsBaseURL}merge.php?com=query

      &data=[{"query":"dtsrcRepoDownloads","dtsrcName":"${this.piwik.openaireId}",

      "table":"","fields":[{"fld":"sum","agg":"sum","type":"chart","yaxis":1,"c":false}],

      "xaxis":{"name":"month","agg":"sum"},"group":"","color":"","type":"chart","size":30,

      "sort":"xaxis","xStyle":{"r":-30,"s":"0","l":"-","ft":"-","wt":"-"},"title":"","subtitle":"",

      "xaxistitle":"","yaxisheaders":["Monthly downloads"],"generalxaxis":"","theme":0,"in":[]}]

      &info_types=["spline"]&stacking=&steps=false&fontFamily=Courier&spacing=[5,0,0,0]

      &style=[{"color":"rgba(0, 0, 0, 1)","size":"18"},{"color":"rgba(0, 0, 0,1)","size":"18"},

      {"color":"000000","size":""},{"color":"000000","size":""}]&backgroundColor=rgba(255,255,255,1)

      &colors[]=rgba(124, 181, 236, 1)&colors[]=rgba(67, 67, 72, 1)&colors[]=rgba(144, 237, 125,1)

      &colors[]=rgba(247, 163, 92, 1)&colors[]=rgba(128, 133, 233,1)&colors[]=rgba(241, 92, 128, 1)

      &colors[]=rgba(228, 211, 84,1)&colors[]=rgba(43, 144, 143, 1)&colors[]=rgba(244, 91, 91,1)

      &colors[]=rgba(145, 232, 225,1)&xlinew=0&ylinew=1&legends=true&tooltips=true&persistent=false`

    );

  }

  getCorrectName() {

    const temp = this.selectedRepo.officialName.split('|');

    let correctName = temp[0];

    let repoName = temp[0];

    for (let i = 1; i < temp.length; i++) {

      correctName += `/${temp[i]}`;

      repoName += ` | ${temp[i]}`;

    }

    return correctName;

  }

  getIsUserLoggedIn() {

    return this.authService.getIsUserLoggedIn();

  }

  getUserEmail() {

    this.userEmail = this.authService.getUserEmail();

  }

  getRepos() {

    console.log('in getRepos');

    this.getRepositoriesSummaryInfo();

  }

  getRepositoriesSummaryInfo() {

    this.repositoryService.getRepositoriesSummaryInfo().subscribe(

      repositories => { this.repositories = repositories; this.loading=false },

      error => { console.log('getRepSumError'); this.loading=false },

      () => { console.log(this.repositories); this.loading=false }

    );

  }

}